The work done by Woman in 24 hours is equal to the work done by a Man in 30 hours or by Boy in 20 hours, if 3 men working 8 hours a day can complete a piece of work in 60 days, in how may days as 5 men, 4 women and 20 boys together can complete the same work for 3 hours a day ?
1
16
2
12
3
14
4
10
5
8